In this photo taken in the early morning hours of Oct. 24, 2018, wildlife technician Jordan Hazan records data in a lab in Corvallis, Ore., from a male barred owl he shot earlier in the night. The experimental killing of barred owls raised such moral dilemmas when it first was proposed in 2012 that the Fish and Wildlife Service took the unusual step of hiring an ethicist to help work through whether it was acceptable and could be done humanely. (AP Photo/Ted S. Warren)
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